71824396

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11821}}^1$

素因数の和:11870

約数の個数: 36

約数和(自身を含む): 150943296

約数和(自身を除く): 79118900

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 11821, 23642, 47284, 82747, 165494, 330988, 366451, 579229, 732902, 1158458, 1465804, 2316916, 2565157, 5130314, 10260628, 17956099, 35912198, 71824396]

約数ペア:

[(1, 71824396), (2, 35912198), (4, 17956099), (7, 10260628), (14, 5130314), (28, 2565157), (31, 2316916), (49, 1465804), (62, 1158458), (98, 732902), (124, 579229), (196, 366451), (217, 330988), (434, 165494), (868, 82747), (1519, 47284), (3038, 23642), (6076, 11821)]